*{
    margin: 0;
    padding: 0;
}
html,body{
    background: #d2d6de;
    height: 100%;
}
body {
    background:url("/static/image/login_bg.jpg") no-repeat;
    background-size:cover;

    /*自适应垂直居中*/
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
}

.login-img {
    text-align:center;
}

.login-img img {
    width: 60px;
    height: 60px;
}

.login-logo {
    font-size: 35px;
    text-align: center;
    margin-bottom: 25px;
    font-weight: 300;
}
.shadow{
    box-shadow: 0 3px 6px rgba(0,0,0,0.5);
}

.btn-flat {
    border-radius: 0;
    -webkit-box-shadow: none;
    -moz-box-shadow: none;
    box-shadow: none;
    border-width: 1px;
    float: right;
}